69 research outputs found

    An Intersectional Approach to Latino Anti-Violence Engagement

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    Men’s perspectives on nonviolence is a relatively rare topic of feminist research. This article examines Latinos’ pathways to a commitment to nonviolent masculinities within intimate relationships. Examining literature on nonviolence and drawing on interviews with six Latinos the article uses a feminist ecological approach to identify and examine contributing factors to “emergent masculinities” characterized by a commitment to nonviolence in intimate relationships. It examines experiences of marginalization, exposure to domestic violence, and the influence of a close woman mentor as factors that contribute to a commitment to nonviolence. It also critiques the common equation of the absence of physical violence with nonviolence as it examines how even among self-identified nonviolent men it is possible to identify some forms of violence against intimate partners

    Dismantling Institutional Whiteness: Emerging Forms of Leadership in Higher Education

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    Dismantling Institutional Whiteness: Emerging Forms of Leadership in Higher Education focuses on the experiences of women of color in leadership roles in higher education. Top roles historically have gone to white men, and leadership has not reflected the range of identities and people who make up higher education. Why? And why does this problem continue to this day? Most importantly, what can be done to bring about meaningful change? Dismantling Institutional Whiteness gathers a range of first-person narratives from women of color and examines the challenges they face not only at a systemic level, but also at a deeply personal level. Their experiences combined with research and statistics paint a sobering portrait of higher education’s problems when it comes to diversity, equity, and inclusion. Interspersed throughout their stories are practical suggestions for how to address inequity in higher education, and to give a voice to people who have been silenced and excluded. Whether a trustee, university executive, or faculty member at any level, this is essential reading for those interested in diversifying higher education leadership to ensure decisions reflect the priorities of all.https://docs.lib.purdue.edu/navigatingcareershighered/1000/thumbnail.jp

    Feasibility report of conservative surgery, perioperative high-dose-rate brachytherapy (PHDRB), and low-to-moderate dose external beam radiation therapy (EBRT) in pediatric sarcomas

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    This study was undertaken to determine the feasibility of perioperative high-dose-rate brachytherapy (PHDRB) as an accelerated boost in patients with pediatric sarcomas. METHODS AND MATERIALS: Five pediatric patients (ages 7-16) with soft tissue sarcomas (STS) or soft tissue recurrences of previously treated osteosarcomas were treated with surgical resection and PHDRB (16-24 Gy) for R0-R1 resections. Patients with STS and osteosarcomas received 27 Gy and 45 Gy of EBRT postoperatively. RESULTS: After a median follow-up of 27 months (range, 12-50) all the patients remain locally controlled. Only 1 patient developed regrowth of pulmonary metastases and died of distant disease at 16 months. CONCLUSIONS: The use of PHDRB is safe in the short-term in this pediatric population. Only 1 patient suffered a partial wound dehiscence that may not be entirely related to PHDRB. Patients with recurrent osteosarcomas can be treated in a fashion similar to their adult soft tissue counterparts and avoid limb amputation. Younger patients with STS may achieve local control and prevent growth retardation with a combination of PHDRB and moderate doses of EBR

    La participación del alumnado en los procesos evaluativos: Una experiencia de evaluación compartida de las prácticas y de una competencia asociada

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    Projecte 2014PID-UB/050Se expone la estrategia de evaluación compartida (alumnos/profesores) de las Prácticas y de la competencia Capacidad de Aprendizaje y responsabilidad, aplicada en el módulo Preformulación Formulación del Título de Especialista en Farmacia Industrial y Galénica, una especialización homologada por el Ministerio y para Farmacéutico Interno Residente. La autoevaluación y evaluación intra-grupal han permitido validar el proceso de evaluación así como los instrumentos empleados (rúbricas).Proyecto 2014PID-UB/050 financiado por la Universidad de Barcelon

    Anti-Inflammatory (M2) Response Is Induced by a sp(2)-Iminosugar Glycolipid Sulfoxide in Diabetic Retinopathy

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    Diabetic retinopathy (DR) is one of the most common complications of Diabetes Mellitus (DM) and is directly associated with inflammatory processes. Currently, neuro-inflammation is considered an early event in DR and proceeds via microglia polarization. A hallmark of DR is the presence of retinal reactive gliosis. Here we report the beneficial effect of (S (S),1R)-1-docecylsulfiny-5N,6O-oxomethylidenenojirimycin ((Ss)-DS-ONJ), a member of the sp(2)-iminosugar glycolipid (sp(2)-IGL) family, by decreasing iNOS and inflammasome activation in Bv.2 microglial cells exposed to pro-inflammatory stimuli. Moreover, pretreatment with (Ss)-DS-ONJ increased Heme-oxygenase (HO)-1 as well as interleukin 10 (IL10) expression in LPS-stimulated microglial cells, thereby promoting M2 (anti-inflammatory) response by the induction of Arginase-1. The results strongly suggest that this is the likely molecular mechanism involved in the anti-inflammatory effects of (S (S))-DS-ONJ in microglia. (S (S))-DS-ONJ further reduced gliosis in retinal explants from type 1 diabetic BB rats, which is consistent with the enhanced M2 response. In conclusion, targeting microglia polarization dynamics in M2 status by compounds with anti-inflammatory activities offers promising therapeutic interventions at early stages of DR

    Human Papillomavirus Infection in HIV-1 Infected Women in Catalonia (Spain): Implications for Prevention of Cervical Cancer

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    Background High-risk human Papillomavirus infection is a necessary factor for cervical squamous intraepithelial lesions and invasive cervical cancer. In HIV-1-infected women, HPV infection is more prevalent and a higher risk of cervical cancer has been identified. We aimed to calculate the prevalence of infection by HR-HPV, determine the factors associated with this infection and abnormal cytology findings and to describe the history of cervical cancer screening in HIV-1-infected women. Methods We enrolled 479 HIV-1-infected women from the PISCIS cohort. Each patient underwent a gynecological check-up, PAP smear, HPV AND Hybrid capture, HPV genotyping, and colposcopy and biopsy, if necessary. We applied questionnaires to obtain information on sociodemographic, behavioral, clinical, and cervical screening variables. We present a cross-sectional analysis. Results Median age was 42 years. The prevalence of HR-HPV infection was 33.2% and that of high-grade squamous intraepithelial lesions (HSIL) was 3.8%. The most common genotypes were 16(23%), 53(20.3%), and 52(16.2%). The factor associated with HR-HPV infection was age 500cells/mm3 (OR,8.4; 95%CI,3.7-19.2), HIV-1 viral load >10,000copies/mL versus <400copies/mL (OR,2.1; 95%CI,1.0-4.4), and use of oral contraceptives (OR,2.0; 95%CI,1.0-3.9). Sixty percent of HIV-1-infected women had had one Pap smear within the last 2 years. Conclusions The high prevalence of HPV infection and cervical lesions in the HIV-1-infected population in Catalonia, as well as the low coverage and frequency of screening in this group, means that better preventive efforts are necessary and should include vaccination against HPV, better accessibility to screening programs, training of health care professionals, and specific health education for HIV-1-infected women

    Supramolecular Hydrogels Consisting of Nanofibers Increase the Bioavailability of Curcuminoids in Inflammatory Skin Diseases

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    The low bioavailability of curcuminoids (CCMoids) limits their use in the treatment of inflammatory skin diseases. Our work shows that this constraint can be overcome upon their incorporation into supramolecular hydrogels assembled from a gemini-imidazolium amphiphilic gelator. Three structural CCMoid analogues were used to prepare supramolecular hydrogels, and it was observed that the concentration of both the gelator and CCMoid and the proportion of solvents influence the self-assembly process. Moreover, the mechanical properties of the nanostructured gels were studied to find the optimum gels, which were then further characterized microscopically, and their ability to release the CCMoid was evaluated. The physicochemical properties of the CCMoids play a fundamental role in the interaction with the gelator, influencing not only the gelation but also the morphology at the microscopic level, the mechanical properties, and the biopharmaceutical behavior such as the amount of CCMoid released from the gels. The nanostructured supramolecular hydrogels, which contain the CCMoids at much lower concentrations (μg/mL) in comparison to other products, promote the penetration of the CCMoids within the skin, but not their transdermal permeation, thus preventing any possible systemic effects and representing a safer option for topical administration. As a result, the CCMoid-containing hydrogels can effectively reduce skin inflammation in vivo, proving that these supramolecular systems are excellent alternatives in the treatment of inflammatory skin diseases

    Flavanol-anthocyanin condensed pigments in plant extracts

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    Pigments resulting from the direct condensation of anthocyanins and flavanols are usually associated with reactions taking place during processing and storage of plant-derived foods and beverages and have been particularly studied in aged red wines. In this paper, small amounts of flavanol-anthocyanin condensed pigments are found in different plant extracts. Structures are suggested for 10 such condensed pigments detected in extracts of strawberry, runner beans, purple corn and grape skins, based on their MS" fragmentation patterns, following analyses by electrospray tandem mass spectrometry. All of them correspond to dimers containing a flavan-3-ol [either (epi)afzelechin, (epi)catechin or (epi)gallocatechin] as the upper unit carbon-carbon linked to a lower anthocyanin unit consisting of different delphinidin, cyanidin, pelargonidin, peonidin or malvidin derivatives. The detection of these pigments in plant extracts may suggest that they are natural pigments and not products exclusively formed during storage and ageing of processed foods and beverages, as was previously assumed.Comissão Europeia (Fundo Social Europeu) e Governo Português através do Programa PRODEP (III) - ref.ª 5.3/N/199.006/00-Doutoramento

    Validation of a Mass Spectrometry Method To Quantify Oak Ellagitannins in Wine Samples

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    [EN] Detection and individual quantification of oak wood ellagitannins in oak barrel aged red wine samples are difficult mainly due to their low levels and the similarity between their structures. In this work, a quantification method using mass spectrometry has been developed and validated to quantify wine ellagitannins after sample fractionation with a previously reported method. The use of an internal standard is a requirement to correct mass signal variability. (−)-Gallocatechin, among the different tested compounds, was the only one that proved to be a suitable internal standard making possible the accurate and individual quantification of the main oak wood ellagitannins. The developed methodology has been used to detect and quantify these ellagitannins in different Spanish commercial wines, proving its usefulness
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